HOLY Dps 5.3 (Amazing Dps)

Priest Archive Patch 5.0+
1

You could add Power Infusion if you like to for arena, but for RBGs and BGs; this is the way to go imo.

/console Sound_EnableSFX 0
#showtooltip Shadow Word: Pain
/target mouseover
/castsequence reset=target Shadow Word: Pain,null
/castsequence [@targettarget]reset=0.3 0,0,0,0,Mindbender
/castsequence reset=0.3 0,0,0,Smite
/castsequence reset=0.3 0,0,Holy Fire
/castsequence reset=0.3 0,Divine Star
/castsequence reset=0.3 Holy Word: Chastise
/cast !Shadow Word: Death
/use Chakra: Chastise
/script UIErrorsFrame:Hide();
/console Sound_EnableSFX 1